DC Brushless Motor Driver IC
H - Bridge Driver
Applications
Single coils DC brushless motor.
DC 2.0V~18V.
PT-30DFB
Package: MSOP8
D
O1
1
2
***
8
7
6
5
H+
VDD
H-
FG
Features
Single-phase full-wave driver
Motor lock protection and automatic restart
Connectable direct to Hall element
Built-in hysteresis comparator
Frequency Generation output
Rotate Detection (Alarm) output
Low power consumption and high driving efficiency
HE
E
GND
DFB
MSOP-8
O2
RD
3
4
A
A1
b
e
Unit: mm
SYMBOLS
DIMENSIONS IN MILLIMETERS
MIN
NOM
MAX
Pin De
scriptio
n
Name
O1
GND
O2
RD
FG
H-
VDD
H+
Pin
1
2
3
4
5
6
7
8
Description
First output pi n
DC ground
Second output pin
Rotation Detector(Alarm)
Frequency Generation
Hall element input( -)
DC power supply
Hall element input( +)
Type
O
P
O
O
O
I
P
I
C
L
Input devices
Hall IC or Hall Element
A1
A
b
C
D
E
HE
e
0.00
0.76
0.15
0.13
2.90
2.90
4.80
-
0.40
-
0.86
0.20
0.15
3.0
3.0
4.90
0.65
0.53
0.20
0.97
0.30
0.23
3.10
3.10
5.10
-
0.66
Specifications
L
Absolute Maximum Ratings (Ta = 25 C)
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Output current
Symbol
V
DD
max
Pd
Ta
Ts
I
0ut
Conditions
Ratings
18
Units
V
mW
O
*
450
-30 ~ +100
-55 ~ +150
Continoue
Peak
C
C
O
400
600
mA
mA
*
On 50mm x 50mm x 1.6mm glass epoxy board
Any and all PROLIFIC products described or contained herein do not have specifications that can handle applications
that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other
applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult
with your PROLIFIC representative nearest you before using any PROLIFIC products described or contained herein in
such applications.
PROLIFIC assumes no responsibility for equipment failures that result from using products at values that exceed, even
momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in
products specifications of any and all PROLIFIC products described or contained herein.
PROLIFIC TECHNOLOGY INC.
7F, No.48, Sec.3, Nan Kang Rd., Nan Kang, Taipei, 115, Taiwan
-1-
Date:Jan. 2002
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